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Home >> Infiniti >> 2015 >> QX60 Base, FWD >> Repair and Diagnosis >> Accessories & Equipment >> Entertainment Systems >> Audio, Visual & Navigation System (BOSE Audio W/NAVI W/Surround) (Diagnostic Trouble Codes (DTCS), Symptom Diagnosis And R & I) (Except Hybrid) >> DTC/Circuit Diagnosis >> DTC U1227: Av Control Unit >> Diagnosis Procedure

Diagnosis Procedure

  1. CHECK DVD PLAYBACK

    Check the DVD playback operation of the AV control unit. Refer to vehicle Owner's Manual for audio system operating instructions.

    Is the DVD playback function of the AV control unit operating normally?

    YES 

    Refer to INTERMITTENT INCIDENT .

    NO 

    Replace AV control unit. Refer to REMOVAL AND INSTALLATION - AV CONTROL UNIT .

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